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Fishing Blue Lagoon: what the data says
3-acre lake near Essex. The lake tops out around 6 ft. Contours on this water are modeled from its actual shoreline and max depth. Good for finding likely water, never for navigation. What the data behind the map says about each species, season by season:
The drawn water covers 3 acres wrapped in 0.3 miles of bank. The basin is a simple one (shoreline index 1.1) — close to a bowl, so the structure on the chart matters more than the bank. There is no deep basin to speak of — the entire surface is under ~15 ft, prime weed water end to end.
Brown Trout fishing at Blue Lagoon
Start shallow in spring: brown trout sit in 1 to 6 ft that time of year. Summer keeps them at 2 to 6 ft, and they winter in 1 to 6 ft. The spot to know is Shoreline break, a drop-off in about 3 ft of water that rates prime for brown trout in summer. Warm-month bites cluster around after dark and early morning. Throw a spoon at the thermocline or a deep stickbait (night) until the fish tell you otherwise.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 1 to 6 ft | dawn & dusk | Shoreline break (3 ft) | Stickbait off planer boards (shallow), Small spoon along mud lines |
| Summer | 2 to 6 ft | night & dawn | Shoreline break (3 ft) | Spoon at the thermocline, Deep stickbait (night) |
| Fall | 1 to 6 ft | dusk & dawn | Shoreline break (3 ft) | Jerkbait over gravel, Casting spoon |
| Winter | 1 to 6 ft | dawn | Shoreline break (3 ft) | Jigging spoon, Small stickbait (slow) |
European Perch fishing at Blue Lagoon
When the water first warms, european perch slide up into 2 to 6 ft. Even in summer they hold at 2 to 6 ft; winter keeps them in 2 to 6 ft. If you only fish one area, make it Shallow bay flat: a weed flat around 3 ft that scores prime in spring. In summer the feeding windows fall in early morning. Keep a drop-shot micro plastics or a small crankbait (perch pattern) rigged through the warm months.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 2 to 6 ft | midday & dawn | Shallow bay flat (3 ft) | Small jig + curly tail, Inline spinner #1-2 |
| Summer | 2 to 6 ft | dawn | Deep basin (5 ft) | Drop-shot micro plastics, Small crankbait (perch pattern) |
| Fall | 2 to 6 ft | midday | Deep basin (5 ft) | Jigging spoon (small), Drop-shot on deep flats |
| Winter | 2 to 6 ft | midday & dawn | Deep basin (5 ft) | Tungsten jig + maggots, Small balance jig |
Northern Pike fishing at Blue Lagoon
Spring northern pike on Blue Lagoon hold shallow, usually 2 to 6 ft. The depth story barely changes: 2 to 6 ft through summer, 2 to 6 ft in winter. The chart's best answer is Shallow bay flat — weed flat, 3 ft, prime for spring. Prime time lands in early morning and the evening. The summer box starts with a bucktail or a weedless spoon over cabbage.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 2 to 6 ft | midday & dawn | Shallow bay flat (3 ft) | #5 inline spinner, Spoon (red/white) |
| Summer | 2 to 6 ft | dawn & dusk | Shallow bay flat (3 ft) | Bucktail, Weedless spoon over cabbage |
| Fall | 2 to 6 ft | midday & dawn | Shallow bay flat (3 ft) | Big rubber (Bull Dawg style), Husky-style jerkbait |
| Winter | 2 to 6 ft | midday | Shallow bay flat (3 ft) | Tip-ups, Large jigging spoon |
Notable structure
- Deep basin: deep basin, around 5 ft
- Shallow bay flat: weed flat, around 3 ft
- Shoreline break: drop-off, around 3 ft
Common questions
How deep is Blue Lagoon?
Blue Lagoon is about 6 ft (2 m) deep at its deepest point. The contours here are modeled from the water's real shape and maximum depth, so treat them as a rough guide.
What fish are in Blue Lagoon?
Anglers target northern pike, european perch, brown trout on Blue Lagoon. This isn't a survey of the water — none is published for it — but an informed estimate from the species common to the region, narrowed by this water's depth, size and each species' range.
Where is the best fishing spot on Blue Lagoon?
Shallow bay flat is the top-rated area: a weed flat in about 3 ft of water that rates prime for european perch in spring. Open the map above to see every rated spot for each species and season.
When is the best time to fish Blue Lagoon?
For brown trout, the summer bite is best in after dark and early morning. Each species page section below lists the seasonal windows, and the map shows a live NOW badge when you're inside one.
Nearby waters
Hanningfield Reservoir 8 mi · North Pool, Marsh Work 20 mi · North Pool 20 mi · North Metropolitan pit 29 mi · Bonnington Lake 29 mi · Bromley Lower Lake 30 mi · Ardleigh Reservoir 30 mi · Bough Beech Reservoir 31 mi · Stanborough Lake 38 mi · Holbrook Lake 39 mi · Wire Mill Lake 39 mi · Weir Wood Reservoir 41 mi
See how Blue Lagoon stacks up: best northern pike lakes in United Kingdom · best european perch lakes in United Kingdom · best brown trout lakes in United Kingdom
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